42940186

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{761}}^1$

素因数の和:1169

約数の個数: 16

約数和(自身を含む): 65425320

約数和(自身を除く): 22485134

約数列:

[1, 2, 89, 178, 317, 634, 761, 1522, 28213, 56426, 67729, 135458, 241237, 482474, 21470093, 42940186]

約数ペア:

[(1, 42940186), (2, 21470093), (89, 482474), (178, 241237), (317, 135458), (634, 67729), (761, 56426), (1522, 28213)]